CS 7280
Statistics for Big Data
Spring 2015
MTh 11:45 - 1:25am, Cargill Hall 094
CS 7280
Statistics for Big Data
Spring 2015
MTh 11:45 - 1:25am, Cargill Hall 094
Instructor: Olga Vitek
Email: o.vitek@neu.edu
Office: WVH 313, Mondays 1:30-2:30 or by appointment
Phone: (617) 373-6305
Mailbox: 102 HT
Teaching assistant: Paul Grosu
Email: pgrosu@gmail.com
Office: Wednesdays 5:00-6:00pm WVH 164, or by appointment
Admin: Syllabus, Piazza, Blackboard
R: CRAN, reference, search. RStudio.
Statistics texts: Kutner et al., 5th Ed., Agresti 3rd Ed.
R texts: Venable & Ripley, 4th Ed., James et al., Faraway.
Introduction
Mon, Jan 12: Notes. Survey answers.
Simple linear regression
Inference basics: estimation, testing, prediction. R
Thu, Jan 15: KNNL Ch1-Ch3. Hw1 out.
Mon, Jan 19: MLK day, no class, no office hours
Thu, Jan 22: Updated notes. Hw1 due. Hw2 out.
Mon, Jan 26: Snow day.
Quality of model fit. Single-variable screening
Deviations from assumptions. Associations vs causality, confounding. A/B testing.
Thu, Jan 29: Notes. KNNL Ch4. Hw2 due. Hw3 out.
Mon, Feb 2: Snow day.
Thu, Feb 5: Notes.
Mon, Feb 9: Snow day. Practice midterm problems and solutions.
Hw3 due by email on Tuesday Feb 10, noon.
Thu, Feb 12: Midterm 1 solutions and grades. Hw4 out. KNNL Ch5-Ch6. Project guidelines.
Multivariate linear regression
Model interpretation. Multicollinearity. Categorical predictors.
Mon, Feb 16: Presidents’ day, no class, no office hours
Thu, Feb 19: Hw4 due. Hw5 out. KNNL Ch7-8.
Mon, Feb 23: Updated notes.
Linear model selection
Subset selection. Evaluation of predictive ability. Regularization.
Thu, Feb 26: Notes. Hw5 due. Hw6 out. KNNL Ch9-11. Project groups due.
Mon, Mar 2:
Multivariate logistic regression
Statistical inference for categorical response
Thu, Mar 5: Lecture notes. Hw6 due. Hw7 out. R code. KNNL Ch 14.
Mon, Mar 9: Spring break, no class, no office hours
Thu, Mar 12: Spring break, no class
Mon, Mar 16: Guest lecture. Jan Vitek, Professor, CCIS. Lecture notes.
Thu, Mar 19: Hw7 due. Project proposal due
Mon, Mar 23: Practice midterm problems and solutions.
Thu, Mar 26: Midterm 2 solutions and grades.
Mon, Mar 30:
Poisson and Negative Binomial regression
Thu, Apr 2: Hw8 out. Lecture notes.
Mon, Apr 6:
Weighted regression. Simulation-based inference
Permutations, bootstrap
Thu, Apr 9: Lecture notes. Hw8 due. Hw9 out. Homework datasets 1 and 2.
Mon, Apr 13:
Unsupervised vs supervised data exploration
PCA vs SVD. Multiple testing.
Thu, Apr 16: Lecture notes. R code. Project due.
Mon, Apr 20: Reading day.
Thu, Apr 23: Hw9 due. Reading day. Practice final exam problems and solutions.
Project reviews due Friday April 24.
Friday April 27: Final exam during regular class hours. Solutions and grades.
Tentative schedule and handouts